998] He seems to know everything so he _____ at this time.

[譯文] 看來(lái)他知道一切，沒(méi)有必要此時(shí)給他講。

　 A. needn’t to be told 　 B. doesn’t need to be told

　 C. doesn’t need to tell　　 D. needn’t tell

[答案及簡(jiǎn)析] B。 need 如果是情態(tài)動(dòng)詞，后面直接跟動(dòng)詞原形，是實(shí)意動(dòng)詞則跟不定式作賓語(yǔ)，而且多用于否定句；tell跟雙賓語(yǔ)或復(fù)合賓語(yǔ)。

997] It is said that this old building has _____ for more than three hundred years.

[譯文] 據(jù)說(shuō)這座古老的建筑有三百多年的歷史了。

　 A. existed 　 B. appeared

　 C. been buildt 　 D. come into being

[答案及簡(jiǎn)析] A。 appear, build ,come into being 都不能跟表示一段時(shí)間的狀語(yǔ)。

996] I’m sorry to have given you _______ trouble.

[譯文] 對(duì)不起，給你添了這么多麻煩。

　 A. a great number of 　 B. such a lot

　 C. such much　　 D. so much

[答案及簡(jiǎn)析] D。 trouble 是不可數(shù)名詞，此句中只能用so much修飾。

995] The bikes in the other shop will be _____, but _____.

[譯文] 其他商店的自行車(chē)會(huì)便宜些，但沒(méi)有這些好。

　 A. cheaper; notas better 　 B. more cheap; not as better

　 C. cheaper; not as good 　 D. more cheap; not as good

[答案及簡(jiǎn)析] C。 cheap 的比較級(jí)是cheaper，同等比較中的形容詞應(yīng)該是原級(jí)。

994] Tom was disapointed that most of the guests _____ when he _____ at the party.

[譯文] 湯姆很失望，大部分客人在他到來(lái)之前就離開(kāi)了。

　 A. left; had arrived 　 B. let; arrived

　 C. had left; had arrived　　 D. had left; arrived

[答案及簡(jiǎn)析] D。 此題是時(shí)態(tài)題，客人離開(kāi)的動(dòng)作發(fā)生在他到來(lái)之前，應(yīng)該用過(guò)去完成時(shí)態(tài)。

993] I heard a soft ______ at the door. When I looked up, I found it was Mary.

[譯文] 我聽(tīng)到了輕輕的敲門(mén)聲，我抬起頭一看，發(fā)現(xiàn)是瑪莉。

　 A. cry 　 B. voice

　 C. sound 　 D. noise

[答案及簡(jiǎn)析] C。 cry 哭聲；voice 說(shuō)話(huà)或唱歌的聲音；sound 只所有聲音；noise噪聲。

992] As a result of the invention of paper, much _____ about Chinea.

[譯文] 由于發(fā)明了造紙術(shù)，對(duì)于中國(guó)就知道的更多了。

　 A. is known 　 B. are known

　 C. was known 　 D. were known

[答案及簡(jiǎn)析] A。 much 作主語(yǔ)，謂語(yǔ)動(dòng)詞用單數(shù)，就該句意思來(lái)看應(yīng)該是說(shuō)的現(xiàn)在，故選現(xiàn)在時(shí)態(tài)。

991] But later, people developed a way of printing, ______ rocks.

[譯文] 后來(lái)，　人們有了利用巖石作畫(huà)的方法。

　 A. used 　 B. to be used

　 C. using 　 D. being used

[答案及簡(jiǎn)析] C。 現(xiàn)在分詞短語(yǔ)作狀語(yǔ)，表示伴隨或方式。

990] As the shoes I bought yesterday did not fit me well, I took them back and changed for _____.

[譯文] 由于我昨天買(mǎi)的鞋不合腳，我拿回去換了一雙。

　 A. another shoes 　 B. other shoes

　 C. the other pair 　 D. another pair

[答案及簡(jiǎn)析] D。 鞋是以雙而論的。

989] Houses in the country are _____ than those in the city.

[譯文] 農(nóng)村的房屋比城市的房屋便宜得多。

　 A. much less expensive 　 B. more expensive

　 C. much more cheaper 　 D. more cheaper

[答案及簡(jiǎn)析] A。 much 可以修飾比較級(jí)。